{"product_id":"morev-gy6-6-pin-ac-no-rev-limit-cdi-50-150cc","title":"MOREV GY6 6-Pin AC No Rev Limit Racing CDI for 50–150cc ATV \u0026 Go Kart","description":"\u003cp\u003e\u003cstrong\u003eMOREV GY6 6-Pin AC No Rev Limit Racing CDI\u003c\/strong\u003e is designed for select GY6 50cc–150cc four-stroke engines using a matching 6-pin (4+2) \u003cstrong\u003eAC-powered\u003c\/strong\u003e ignition system. This non-adjustable CDI has a preset \u003cstrong\u003eadvancing ignition-timing profile\u003c\/strong\u003e rather than fixed-angle timing, and does not include a programmed rev-limit cutoff.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo programmed rev-limit cutoff:\u003c\/strong\u003e Removes the CDI's programmed cutoff setting; maximum usable engine speed still depends on the engine, ignition components and mechanical condition. No specific speed or performance gain is guaranteed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreset advancing ignition timing:\u003c\/strong\u003e Built-in timing profile with no DIP switches, user-selectable curves or external tuning controls. This is not a fixed-angle CDI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGY6 6-pin (4+2) AC configuration:\u003c\/strong\u003e For compatible stator-powered AC CDI systems. Do not replace a DC CDI with this unit even if the connectors appear similar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinned aluminum housing:\u003c\/strong\u003e Approximate module dimensions 100 × 54 × 31 mm (3.94 × 2.13 × 1.22 in). Compare with your original unit before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle and Engine Compatibility\u003c\/h3\u003e\n\u003cp\u003eFor \u003cstrong\u003eselect GY6 50cc, 125cc and 150cc four-stroke engines\u003c\/strong\u003e with matching 6-pin (4+2) \u003cstrong\u003eAC ignition\u003c\/strong\u003e. Typical engine families to verify include \u003cstrong\u003e139QMB, 139QMA, 152QMI and 157QMJ\u003c\/strong\u003e, as found on some scooters, mopeds, ATVs, go-karts and related small vehicles. \u003cstrong\u003eEngine code, vehicle brand or displacement alone does not confirm compatibility.\u003c\/strong\u003e Not all GY6-family engines use the same CDI wiring.\u003c\/p\u003e\n\u003ch3\u003eCheck Before Ordering\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify the existing CDI is \u003cstrong\u003eAC powered by the stator exciter coil\u003c\/strong\u003e, not battery-powered DC.\u003c\/li\u003e\n\u003cli\u003eCompare the original 4+2 plug housings, pin positions, wiring and connector orientation with the product photos and wiring reference.\u003c\/li\u003e\n\u003cli\u003eConfirm installation clearance and that supporting ignition components are properly matched and functional.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eSafety note:\u003c\/strong\u003e The wiring reference discusses AC and DC power-input conventions, but \u003cstrong\u003eMCDI007 is an AC-only CDI\u003c\/strong\u003e. Never connect AC and DC supplies together. If wiring or ignition type is uncertain, consult a qualified technician before installation.\u003c\/p\u003e","brand":"MOREV","offers":[{"title":"Default Title","offer_id":67944960229611,"sku":"MCDI007","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0859\/8283\/9019\/files\/morev-mcdi007-gy6-ac-no-rev-limit-main.jpg?v=1791646270","url":"https:\/\/shop.morevracing.com\/products\/morev-gy6-6-pin-ac-no-rev-limit-cdi-50-150cc","provider":"MOREV Racing","version":"1.0","type":"link"}